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P0175 Diagnostic Trouble Code Discussion for August 2004

Fuel System Rich (Bank 2)


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Trouble Ticket Help Requests for DTC P0175
Help Request Posted
1999 Jaguar XJ8 4.0L MIL Lamp on VIN: SAJHX6043X
P0175: Rich mixture B Bank. Hello Jag Techs, This Jag came in with mil on showing the above codes.Very high fuel pressure at idle,75 lbs. Replaced pressure regulator which reduced idle pressure to 55 lbs.Fuel pressure should be about 29 at idle. I checked fuel return pipes and hoses f...
August 11, 2004
1996 Chevrolet C1500 5.7L Misfire, MIL Lamp on VIN: 2GBEC19R5T
P0175: Fuel Trim System Rich (Bank 2). Vehicle has a definite bad B1/S2 HO2 sensor. Exhibits a missfire, mostly on cyl's 5, 6 &7. It will occur after it warms up to above 150 deg. F. and shows up in park accel lightly from 2500 to 3000 rpms and driving, on light accel or sustaining speed on sli...
August 12, 2004
1999 Jaguar XJ8 4.0L MIL Lamp on VIN: SAJHX6043X
P0175: Rich mixture B Bank. Hello Jag Techs, This Jag came in with mil on showing the above codes.Very high fuel pressure at idle,75 lbs. Replaced pressure regulator which reduced idle pressure to 55 lbs.Fuel pressure should be about 29 at idle. I checked fuel return pipes and hoses f...
August 12, 2004
2001 Ford Explorer Sport 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMYU60E41
P0175: system too rich bank2. Need some help on this one. Truck came in the shop with check engine light on, and a low idle. I cleaned the MAF with no change. The LTfuel trim is -18%, but the STfuel trim is +3%. I also have a small backfire through the intake.The cylinder leak down test wa...
August 13, 2004
1997 Ford Taurus SHO 3.4L Excessive Emissions, Surge, Stall VIN: 1FALP54N1V
P0175: Sys rich B2. ... with me. This V-8 Taurus is the first one I'v worked on, I'm begining to hope the last! When I first checked it the only code was P1157, but the car would run decent when first started, then start to run terrible, with black smoke and stalled. Fuel pressur...
August 18, 2004
1997 Ford Taurus SHO 3.4L Excessive Emissions, Surge, Stall VIN: 1FALP54N1V
P0175: Sys rich B2. ... with me. This V-8 Taurus is the first one I'v worked on, I'm begining to hope the last! When I first checked it the only code was P1157, but the car would run decent when first started, then start to run terrible, with black smoke and stalled. Fuel pressur...
August 19, 2004
1999 GMC K2500 Sierra SLE 7.4L MIL Lamp on VIN: 1GTGK29J5X
P0175: Fuel Trim System Rich (Bank 2). ... me.Driving home the mil came on. I scaned it and found code p0175 rich bank 2. I then looked at the fuel trim and found both banks to be rich, subtracting fuel. Bank 1 at idle -7.8 bank 2 at idle -8.6. At cruse bank 1 is -12 bank 2 is -14.4. Bank 2 has bee...
August 23, 2004
1998 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp on VIN: 1FMZU34E6W
P0175: bank 2 too rich. ... help with this one. Just when you think you have fords figured out they throw you a loop. this explorer came in for a surge and a check engine light. codes p0172, p0175. Scan data indicates ecm is subtracting lots of fuel. -25% under all conditions. checke...
August 27, 2004
2002 Ford Explorer XLS 4.0L Poor Fuel Economy, MIL Lamp on VIN: 1FMZ473K22
P0175: Bank 2 rich condition. Hello techs. Got an exploder here, 4.0 sohc, w/ a memory code of po175 bank 2 rich. I only have generic obd2 data, and freeze frame shows as follows- rpm, 764. closed loop. temp 183, st. trim 0% bank 1. Lt trim neg 18% bank 1. St trim neg 21.9% bank 2, Lt trim...
August 27, 2004
1998 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp on VIN: 1FMZU34E6W
P0175: bank 2 too rich. ... help with this one. Just when you think you have fords figured out they throw you a loop. this explorer came in for a surge and a check engine light. codes p0172, p0175. Scan data indicates ecm is subtracting lots of fuel. -25% under all conditions. checke...
August 30, 2004
2000 Ford Windstar LX 3.8L MIL Lamp on VIN: 2FMZA514XY
P0175: rich bank two. Repeatedly sets rich codes. Fuel pres. is good, pres. reg. does not leak, evap system ok, no fuel contamination in crankcase,MAF sensor ok. System is in good fuel control with LTFT at -20% (STFT at 0 +or- 5%). It must be getting false fuel somewhere. If I clea...
August 30, 2004
1999 Jaguar XJ8 4.0L MIL Lamp on VIN: SAJHX6043X
P0175: Rich mixture B Bank. Hello Jag Techs, This Jag came in with mil on showing the above codes.Very high fuel pressure at idle,75 lbs. Replaced pressure regulator which reduced idle pressure to 55 lbs.Fuel pressure should be about 29 at idle. I checked fuel return pipes and hoses f...
August 11, 2004
1996 Chevrolet C1500 5.7L Misfire, MIL Lamp on VIN: 2GBEC19R5T
P0175: Fuel Trim System Rich (Bank 2). Vehicle has a definite bad B1/S2 HO2 sensor. Exhibits a missfire, mostly on cyl's 5, 6 &7. It will occur after it warms up to above 150 deg. F. and shows up in park accel lightly from 2500 to 3000 rpms and driving, on light accel or sustaining speed on sli...
August 12, 2004
1999 Jaguar XJ8 4.0L MIL Lamp on VIN: SAJHX6043X
P0175: Rich mixture B Bank. Hello Jag Techs, This Jag came in with mil on showing the above codes.Very high fuel pressure at idle,75 lbs. Replaced pressure regulator which reduced idle pressure to 55 lbs.Fuel pressure should be about 29 at idle. I checked fuel return pipes and hoses f...
August 12, 2004
2001 Ford Explorer Sport 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMYU60E41
P0175: system too rich bank2. Need some help on this one. Truck came in the shop with check engine light on, and a low idle. I cleaned the MAF with no change. The LTfuel trim is -18%, but the STfuel trim is +3%. I also have a small backfire through the intake.The cylinder leak down test wa...
August 13, 2004
1997 Ford Taurus SHO 3.4L Excessive Emissions, Surge, Stall VIN: 1FALP54N1V
P0175: Sys rich B2. ... with me. This V-8 Taurus is the first one I'v worked on, I'm begining to hope the last! When I first checked it the only code was P1157, but the car would run decent when first started, then start to run terrible, with black smoke and stalled. Fuel pressur...
August 18, 2004
1997 Ford Taurus SHO 3.4L Excessive Emissions, Surge, Stall VIN: 1FALP54N1V
P0175: Sys rich B2. ... with me. This V-8 Taurus is the first one I'v worked on, I'm begining to hope the last! When I first checked it the only code was P1157, but the car would run decent when first started, then start to run terrible, with black smoke and stalled. Fuel pressur...
August 19, 2004
1999 GMC K2500 Sierra SLE 7.4L MIL Lamp on VIN: 1GTGK29J5X
P0175: Fuel Trim System Rich (Bank 2). ... me.Driving home the mil came on. I scaned it and found code p0175 rich bank 2. I then looked at the fuel trim and found both banks to be rich, subtracting fuel. Bank 1 at idle -7.8 bank 2 at idle -8.6. At cruse bank 1 is -12 bank 2 is -14.4. Bank 2 has bee...
August 23, 2004
1998 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp on VIN: 1FMZU34E6W
P0175: bank 2 too rich. ... help with this one. Just when you think you have fords figured out they throw you a loop. this explorer came in for a surge and a check engine light. codes p0172, p0175. Scan data indicates ecm is subtracting lots of fuel. -25% under all conditions. checke...
August 27, 2004
2002 Ford Explorer XLS 4.0L Poor Fuel Economy, MIL Lamp on VIN: 1FMZ473K22
P0175: Bank 2 rich condition. Hello techs. Got an exploder here, 4.0 sohc, w/ a memory code of po175 bank 2 rich. I only have generic obd2 data, and freeze frame shows as follows- rpm, 764. closed loop. temp 183, st. trim 0% bank 1. Lt trim neg 18% bank 1. St trim neg 21.9% bank 2, Lt trim...
August 27, 2004
1998 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp on VIN: 1FMZU34E6W
P0175: bank 2 too rich. ... help with this one. Just when you think you have fords figured out they throw you a loop. this explorer came in for a surge and a check engine light. codes p0172, p0175. Scan data indicates ecm is subtracting lots of fuel. -25% under all conditions. checke...
August 30, 2004
2000 Ford Windstar LX 3.8L MIL Lamp on VIN: 2FMZA514XY
P0175: rich bank two. Repeatedly sets rich codes. Fuel pres. is good, pres. reg. does not leak, evap system ok, no fuel contamination in crankcase,MAF sensor ok. System is in good fuel control with LTFT at -20% (STFT at 0 +or- 5%). It must be getting false fuel somewhere. If I clea...
August 30, 2004